IGA has various meanings in the Medical category. Discover the full forms, definitions, and usage contexts of IGA in Medical.
Immunoglobulin A is an antibody that plays a crucial role in the immune function of mucous membranes. The amount of IgA produced in association with mucosal membranes is greater than all other types of antibody combined. In absolute terms, between three and five grams are secreted into the intestinal lumen each day.
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